Kera
abbr. keratinase 角蛋白酶
🗣️ 情景例句
We'll have three crab salads
我们来三份蟹肉沙拉
Suppose you couldn't go on the trip.How would you feel?
假定你不能继续你的旅行，你将感觉如何？
Yes, I have. He's in Sydney, Australia.
有，我有。他在澳大利亚的悉尼。